public AccessorBlockSyntax ConvertAccessor(CSSyntax.AccessorDeclarationSyntax node, out bool isIterator, bool isAutoImplementedProperty = false)
{
SyntaxKind blockKind;
AccessorStatementSyntax stmt;
EndBlockStatementSyntax endStmt;
SyntaxList <StatementSyntax> body;
isIterator = false;
var accesorKind = CSharpExtensions.Kind(node);
var isIteratorState = new MethodBodyExecutableStatementVisitor(_semanticModel, _nodesVisitor, this);
body = ConvertBody(node.Body, node.ExpressionBody, accesorKind == CSSyntaxKind.GetAccessorDeclaration, isIteratorState);
isIterator = isIteratorState.IsIterator;
var attributes = SyntaxFactory.List(node.AttributeLists.Select(a => (AttributeListSyntax)a.Accept(_nodesVisitor)));
var modifiers = ConvertModifiers(node.Modifiers, TokenContext.Local);
var parent = (CSSyntax.BasePropertyDeclarationSyntax)node.Parent.Parent;
Microsoft.CodeAnalysis.VisualBasic.Syntax.ParameterSyntax valueParam;
switch (accesorKind)
{
case CSSyntaxKind.GetAccessorDeclaration:
blockKind = SyntaxKind.GetAccessorBlock;
stmt = SyntaxFactory.GetAccessorStatement(attributes, modifiers, null);
endStmt = SyntaxFactory.EndGetStatement();
if (isAutoImplementedProperty)
{
body = body.Count > 0 ? body :
SyntaxFactory.SingletonList((StatementSyntax)SyntaxFactory.ReturnStatement(SyntaxFactory.IdentifierName(GetVbPropertyBackingFieldName(parent))));
}
break;
case CSSyntaxKind.SetAccessorDeclaration:
blockKind = SyntaxKind.SetAccessorBlock;
valueParam = SyntaxFactory.Parameter(SyntaxFactory.ModifiedIdentifier("value"))
.WithAsClause(SyntaxFactory.SimpleAsClause((TypeSyntax)parent.Type.Accept(_nodesVisitor, false)))
.WithModifiers(SyntaxFactory.TokenList(SyntaxFactory.Token(SyntaxKind.ByValKeyword)));
stmt = SyntaxFactory.SetAccessorStatement(attributes, modifiers, SyntaxFactory.ParameterList(SyntaxFactory.SingletonSeparatedList(valueParam)));
endStmt = SyntaxFactory.EndSetStatement();
if (isAutoImplementedProperty)
{
body = body.Count > 0 ? body :
SyntaxFactory.SingletonList((StatementSyntax)SyntaxFactory.AssignmentStatement(SyntaxKind.SimpleAssignmentStatement,
SyntaxFactory.IdentifierName(GetVbPropertyBackingFieldName(parent)),
SyntaxFactory.Token(SyntaxKind.SimpleAssignmentStatement.GetExpressionOperatorTokenKind()),
SyntaxFactory.IdentifierName("value")
));
}
break;
case CSSyntaxKind.AddAccessorDeclaration:
blockKind = SyntaxKind.AddHandlerAccessorBlock;
valueParam = SyntaxFactory.Parameter(SyntaxFactory.ModifiedIdentifier("value"))
.WithAsClause(SyntaxFactory.SimpleAsClause((TypeSyntax)parent.Type.Accept(_nodesVisitor, false)))
.WithModifiers(SyntaxFactory.TokenList(SyntaxFactory.Token(SyntaxKind.ByValKeyword)));
stmt = SyntaxFactory.AddHandlerAccessorStatement(attributes, modifiers, SyntaxFactory.ParameterList(SyntaxFactory.SingletonSeparatedList(valueParam)));
endStmt = SyntaxFactory.EndAddHandlerStatement();
break;
case CSSyntaxKind.RemoveAccessorDeclaration:
blockKind = SyntaxKind.RemoveHandlerAccessorBlock;
valueParam = SyntaxFactory.Parameter(SyntaxFactory.ModifiedIdentifier("value"))
.WithAsClause(SyntaxFactory.SimpleAsClause((TypeSyntax)parent.Type.Accept(_nodesVisitor, false)))
.WithModifiers(SyntaxFactory.TokenList(SyntaxFactory.Token(SyntaxKind.ByValKeyword)));
stmt = SyntaxFactory.RemoveHandlerAccessorStatement(attributes, modifiers, SyntaxFactory.ParameterList(SyntaxFactory.SingletonSeparatedList(valueParam)));
endStmt = SyntaxFactory.EndRemoveHandlerStatement();
break;
default:
throw new NotSupportedException();
}
return(SyntaxFactory.AccessorBlock(blockKind, stmt, body, endStmt).WithCsSourceMappingFrom(node));
}
public SyntaxList <StatementSyntax> ConvertBody(CSSyntax.BlockSyntax body,
CSSyntax.ArrowExpressionClauseSyntax expressionBody, bool hasReturnType, MethodBodyExecutableStatementVisitor iteratorState = null)
{
if (body != null)
{
return(ConvertStatements(body.Statements, iteratorState));
}
if (expressionBody != null)
{
var convertedBody = expressionBody.Expression.Accept(_nodesVisitor);
if (convertedBody is ExpressionSyntax convertedBodyExpression)
{
convertedBody = hasReturnType ? SyntaxFactory.ReturnStatement(convertedBodyExpression)
: SyntaxFactory.ExpressionStatement(convertedBodyExpression);
}
return(SyntaxFactory.SingletonList((StatementSyntax)convertedBody));
}
return(SyntaxFactory.List <StatementSyntax>());
}
private CS.CSharpSyntaxVisitor <SyntaxList <StatementSyntax> > CreateMethodBodyVisitor(MethodBodyExecutableStatementVisitor methodBodyExecutableStatementVisitor = null)
{
var visitor = methodBodyExecutableStatementVisitor ?? new MethodBodyExecutableStatementVisitor(_semanticModel, _nodesVisitor, this);
return(visitor.CommentConvertingVisitor);
}